CN107862779A - A kind of Dynamic Two-dimensional code electronic lock of low-power consumption - Google Patents
A kind of Dynamic Two-dimensional code electronic lock of low-power consumption Download PDFInfo
- Publication number
- CN107862779A CN107862779A CN201711343404.0A CN201711343404A CN107862779A CN 107862779 A CN107862779 A CN 107862779A CN 201711343404 A CN201711343404 A CN 201711343404A CN 107862779 A CN107862779 A CN 107862779A
- Authority
- CN
- China
- Prior art keywords
- pin
- power management
- ltc3331
- gnd
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000010248 power generation Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000007726 management method Methods 0.000 claims description 90
- 230000005611 electricity Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 101100263704 Arabidopsis thaliana VIN3 gene Proteins 0.000 claims description 4
- 102000005591 NIMA-Interacting Peptidylprolyl Isomerase Human genes 0.000 claims description 4
- 108010059419 NIMA-Interacting Peptidylprolyl Isomerase Proteins 0.000 claims description 4
- 101150087393 PIN3 gene Proteins 0.000 claims description 4
- 102000007315 Telomeric Repeat Binding Protein 1 Human genes 0.000 claims description 4
- 108010033711 Telomeric Repeat Binding Protein 1 Proteins 0.000 claims description 4
- 101000993973 Homo sapiens Inositol-pentakisphosphate 2-kinase Proteins 0.000 claims description 2
- 101150019829 IPK2 gene Proteins 0.000 claims description 2
- 102100031525 Inositol-pentakisphosphate 2-kinase Human genes 0.000 claims description 2
- 101100287037 Mus musculus Ipmk gene Proteins 0.000 claims description 2
- 101100287040 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ARG82 gene Proteins 0.000 claims description 2
- 238000004422 calculation algorithm Methods 0.000 claims description 2
- 239000000976 ink Substances 0.000 abstract description 58
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00817—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00817—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed
- G07C2009/00825—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the lock can be programmed remotely by lines or wireless communication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of Dynamic Two-dimensional code electronic lock of low-power consumption, including microprocessor MSP430, electromagnetic switch, lock bridge mechanism, lock status detection module, vibrating power-generation module, power management module, battery, E ink inks panel module, bluetooth communication module, key-press module.Electric energy caused by vibrating power-generation module is stored in battery after power management module, and when not working, microprocessor MSP430 makes the overall low-power consumption mode that enters improve efficiency by power management module.User can be by the supporting application scan Quick Response Code in mobile terminal to obtain dynamic password, while sends the dynamic password obtained to the lock to unlock by bluetooth.Unlocking can all trigger the new dynamic password of microprocessor MSP430 generations every time and scrambled is shown on E ink ink panel modules into Quick Response Code, it is achieved thereby that Quick Response Code dynamic updates, improve security.When bluetooth communication is obstructed, still dynamic password can be keyed in by key-press module to unlock, so as to ensure reliability.
Description
Technical field
The present invention relates to the Dynamic Two-dimensional code electronic lock of a kind of Dynamic Two-dimensional code electronic lock, more particularly to a kind of low-power consumption.
Background technology
Tradition machinery is latched in the disadvantage that key can not change, and a part of non-cipher code mechanical lock needs are matching
Key in kind, not only it is easily lost and is also easy to be replicated, brings very big management cost.At present, electronic lock is in hotel, market
Gradually popularized Deng public arena, but still suffer from the problem of key can not change or need manually to change, when in addition standby
Between it is short or need wired connection etc. also to govern the development of electronic lock.
The content of the invention
The purpose of the present invention：A kind of dynamic two-dimension code electrical lock apparatus of new low-power consumption is proposed, the device is using calculation
Method encryption technology, power management techniques and selection low energy-consumption electronic device designing technique solve key and can not change or need artificial
Change, the problems such as stand-by time is short, realize the Dynamic Two-dimensional code electronic lock of reliable, the easy to use low-power consumption of cryptosecurity.
To realize the purpose of the present invention, technical scheme is：
A kind of Dynamic Two-dimensional code electronic lock of low-power consumption, including microprocessor MSP430, electromagnetic switch, lock bridge mechanism, lock status
Detection module, vibrating power-generation module, power management module, battery, E-ink inks panel module, bluetooth communication module, button mould
Block, electromagnetic switch are connected with microprocessor MSP430, and lock bridge mechanism is controlled by electromagnetic switch, lock status detection module detection lock bridge
Testing result is simultaneously fed back to microprocessor MSP430 by the state of mechanism, and electric energy is by power management mould caused by vibrating power-generation module
It is stored in battery by block in case follow-up use, and power management module is microprocessor MSP430, electromagnetic switch, lock status
Detection module, E-ink inks panel module, bluetooth communication module, key-press module provide working power, improve the effect of integrated circuit
Rate, overall energy consumption is reduced, E-ink inks panel module is connected with microprocessor MSP430, after E-ink ink panel module power down
Remain to keep picture, bluetooth communication module is connected with microprocessor MSP430, and microprocessor MSP430 passes through bluetooth communication module
With mobile end communication, key-press module is connected with microprocessor MSP430, and when bluetooth communication is obstructed, user can pass through button mould
Block keys in dynamic password to unlock, so as to ensure reliability.
Beneficial effects of the present invention：1. low-power consumption：Using super low-power consumption microprocessor MSP430, E-ink ink panel module
Deng low energy-consumption electronic device, power management module is added, makes the overall low-power consumption mode that enters when not working standby, improves overall electricity
Road efficiency, further reduces energy consumption.
2. extend stand-by time：Vibrating power-generation module is added, energy is collected, improves capacity usage ratio.
It is 3. safe：One time one yard, will not repeat.After unlocking every time, it is new all to trigger microprocessor MSP430 generations
Dynamic password and scrambled Cheng Xin Quick Response Code be shown on E-ink ink panel modules, it is achieved thereby that Quick Response Code dynamic
Renewal, improves security.When bluetooth communication is obstructed, still dynamic password can be keyed in by button to unlock, so as to ensure
Reliability.
It is 4. easy to use：User can be directly by the supporting application scan E-ink ink panel modules in mobile terminal
Quick Response Code is unlocked, simple and fast.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the Dynamic Two-dimensional code electronic lock of low-power consumption of the present invention.
Fig. 2 is a kind of hardware circuit letter of E-ink ink panel modules of the Dynamic Two-dimensional code electronic lock of low-power consumption of the present invention
Figure.
Fig. 3 is a kind of hardware electricity of the vibration electric energy acquisition management module of Dynamic Two-dimensional code electronic lock of low-power consumption of the present invention
Road sketch.
1：Microprocessor MSP430；2：Electromagnetic switch；3：Lock bridge mechanism；4：Lock status detection module；5：Vibrating power-generation mould
Block；6：Power management module；7：Battery；8：E-ink ink panel modules；9：Bluetooth communication module；10：Key-press module.
Embodiment
The Dynamic Two-dimensional code electronic lock of a kind of low-power consumption, as shown in figure 1, including microprocessor MSP430（1）, electromagnetic switch
（2）, lock bridge mechanism（3）, lock status detection module（4）, vibrating power-generation module（5）, power management module（6）, battery（7）、
E-ink ink panel modules（8）, bluetooth communication module（9）, key-press module（10）.Electromagnetic switch（2）With microprocessor MSP430
（1）Connection, lock bridge mechanism（3）By electromagnetic switch（2）Control, lock status detection module（4）Detect lock bridge mechanism（3）State simultaneously
Testing result is fed back into microprocessor MSP430（1）.Vibrating power-generation module（5）With power management module（6）Connection, battery
（7）With power management module（6）Connection, power management module（6）For microprocessor MSP430（1）, electromagnetic switch（2）, lock shape
State detection module（4）, E-ink ink panel modules（8）, bluetooth communication module（9）, key-press module（10）Working power is provided.E-
Ink ink panel modules（8）With microprocessor MSP430（1）Connection, bluetooth communication module（9）With microprocessor MSP430（1）Even
Connect, key-press module（10）With microprocessor MSP430（1）Connection.
Operation principle：Microprocessor MSP430（1）By internal algorithm generate dynamic password and by scrambled into two
Dimension code is shown in E-ink ink panel modules（8）On.User can be obtained by the Quick Response Code decoding of the supporting application scan in mobile terminal
Dynamic password is obtained, while bluetooth communication is established with the lock, the dynamic password of decoding acquisition is sent to the lock.When bluetooth communication is obstructed
When, it can still pass through key-press module（10）Key in the dynamic password that decoding obtains.Microprocessor MSP430（1）Pass through bluetooth communication mould
Block（9）Or key-press module（10）When receiving the dynamic password of input, it can be verified, be verified with the dynamic password of script generation
By then driving electromagnetic switch（2）Unlock, otherwise will not unlock.Microprocessor MSP430（1）Pass through lock status detection module（4）
Know lock bridge mechanism（3）State, when lock bridge mechanism（3）When being opened from closed mode, microprocessor MSP430 can be triggered（1）It is raw
Cheng Xin dynamic password and by scrambled Cheng Xin Quick Response Code include in E-ink ink panel modules（8）On, it is achieved thereby that
Quick Response Code dynamic updates.Vibrating power-generation module（5）Caused electric energy is by power management module（6）It is stored in battery（7）
It is interior.Microprocessor MSP430（1）Detect in setting time（It is defaulted as 1 minute）Without use, then power management module is controlled
（6）Make itself standby into low-power consumption mode, so as to reduce overall power, extend stand-by time.
As shown in Fig. 2 E-ink ink panel modules（8）Including:Resistance R1, resistance R2, electric capacity C1, electric capacity C2, electric capacity C3,
Inductance L1, diode D1, diode D2, diode D3, NMOS tube N1, E-ink screen U1.Electric capacity C1 mono- terminates GND, another termination
E-ink ink panel modules（8）A points.E-ink ink panel modules（8）A points be connected with VCC.Inductance L1 mono- terminates E-ink ink
Water panel module（8）A points, another termination NMOS tube N1 drain electrode.Resistance R1 mono- terminates GND, another termination NMOS tube N1 grid
Pole.Resistance R2 mono- terminates GND, another termination NMOS tube N1 source electrode.Diode D1 negative poles connect E-ink ink panel modules（8）C
Point, positive pole connect NMOS tube N1 drain electrode.Electric capacity C3 mono- terminates GND, another termination E-ink ink panel modules（8）C points.Electric capacity
C2 mono- terminates NMOS tube N1 drain electrode, another termination E-ink ink panel modules（8）B points.Diode D2 negative poles connect GND, positive pole
Connect E-ink ink panel modules（8）B points.Diode D3 negative poles connect E-ink ink panel modules（8）B points, positive pole connects E-ink screens
U1 PREVGL pin.E-ink screens U1 RESE pin connect NMOS tube N1 source electrode, and PREVGH pin connect E-ink ink panel modules（8）'s
C points, GDR pin connect NMOS tube N1 grid, and VCC pin meet VCC, and GND pin meet GND, and BUSY pin meet microprocessor MSP430（1）'s
GPIO0 pin, RES pin meet microprocessor MSP430（1）GPIO1 pin, DC pin meet microprocessor MSP430（1）GPIO2 pin, CS
Pin meets microprocessor MSP430（1）GPIO3 pin, SCLK pin meet microprocessor MSP430（1）GPIO4 pin, SDIO pin connect micro-
Processor MSP430（1）GPIO5 pin.
Operation principle：Microprocessor MSP430（1）SPI communications, microprocessor MSP430 are established with E-ink screens U1（1）Will
The good Quick Response Code display information of in-line coding is sent to E-ink screen U1 by spi bus, so as to be shown on E-ink screens U1
The Quick Response Code encoded.
As shown in figure 3, vibrating power-generation module（5）Including:Spring S1, spring S2, shell S3, induction coil X1, magnet M1.
Spring S1 one end is connected with shell S3 D point fixing ends, and the other end is connected with magnet M1 N poles.Spring S2 one end and shell S3
The connection of E points fixing end, the other end is connected with magnet M1 S poles.Induction coil X1 is wrapped on shell S3 outer surface, one end
With power management module（6）The connection of PIN0 pin, the other end and power management module（6）PIN1 pin connection.Magnet M1 can be with
With the motion of outer lock body in shell S3 internal vibrations, the magnetic field of change is produced, is sensed so as to be produced on induction coil X1
Electromotive force.Battery（7）Positive pole and power management module（6）The connection of PIN2 pin, negative pole and power management module（6）'s
PIN3 pin connect.Power management module（6）Including:Resistance R3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electricity
Hold C9, electric capacity C10, electric capacity C11, inductance L2, inductance L3, LTC3331 power management chip U2.Power management module（6）'s
PIN0 pin connect LTC3331 power management chips U2 AC2 pin, and PIN1 pin connect LTC3331 power management chips U2 AC1 pin.Electricity
Hold the AC1 pin that C4 mono- terminates LTC3331 power management chips U2, another termination LTC3331 power management chips U2 AC2 pin.
Electric capacity C5 mono- terminates LTC3331 power management chips U2 VIN pin, another termination LTC3331 power management chips U2 CAP
Pin.Electric capacity C6 mono- terminates LTC3331 power management chips U2 VIN pin, another termination GND.Electric capacity C7 mono- terminates LTC3331 electricity
Source control chip U2 VIN2 pin, another termination GND.LTC3331 power management chips U2 UV3 pin connect LTC3331 power supply pipes
Chip U2 VIN2 pin are managed, UV2 pin meet GND, and UV1 pin connect LTC3331 power management chips U2 VIN2 pin, and UV0 pin connect
LTC3331 power management chips U2 VIN2 pin.Power management module（6）PIN2 pin meet LTC3331 power management chips U2
BAT_IN pin, PIN3 pin meet GND.Electric capacity C8 mono- terminates LTC3331 power management chips U2 BAT_IN pin, another termination
GND.Resistance R3 mono- terminates LTC3331 power management chips U2 CHARGE pin, another termination LTC3331 power management chips U2
BAT_OUT pin.Electric capacity C9 mono- terminates LTC3331 power management chips U2 BAT_OUT pin, another termination GND.LTC3331
Power management chip U2 BB_IN pin connect LTC3331 power management chips U2 BAT_OUT pin, and FLOAT1 pin meet GND,
FLOAT0 pin meet GND, and LBSEL pin connect LTC3331 power management chips U2 BAT_OUT pin, and SHIP pin meet GND, and GND pin connect
GND.Electric capacity C10 mono- terminates LTC3331 power management chips U2 VIN3 pin, another termination GND.LTC3331 power management cores
Piece U2 OUT0 pin meet GND, and OUT1 pin meet GND, and OUT2 pin connect LTC3331 power management chips U2 VIN3 pin, and IPK0 pin connect
GND, IPK1 pin meet GND, and IPK2 pin meet GND, and BAL pin meet GND, and SCAP pin meet GND.Electric capacity C11 mono- terminates LTC3331 power supply pipes
Manage chip U2 VOUT pin, another termination GND.Inductance L3 mono- terminates LTC3331 power management chips U2 SW pin, another termination
LTC3331 power management chips U2 VOUT pin.Inductance L2 mono- terminates LTC3331 power management chips U2 SWA pin, the other end
Connect LTC3331 power management chips U2 SWB pin.LTC3331 power management chips U2 VOUT pin meet VCC, are bulk supply.
Operation principle：Vibrating power-generation module（5）Caused small AC energy passes through power management module（6）At buck
Battery is stored in after reason（7）It is interior, when ambient vibration energy is stronger, power management module（6）Directly use vibrating power-generation mould
Block（5）Caused electric energy gives battery to bulk supply（7）Charging, when ambient vibration energy is weaker or without when, power supply
Management module（6）Using battery（7）Electric energy to bulk supply, so as to provide working power stably to be overall.
Claims (3)
1. a kind of Dynamic Two-dimensional code electronic lock of low-power consumption, including microprocessor MSP430（1）, electromagnetic switch（2）, lock bridge mechanism
（3）, lock status detection module（4）, vibrating power-generation module（5）, power management module（6）, battery（7）, E-ink ink screen moulds
Block（8）, bluetooth communication module（9）, key-press module（10）, it is characterised in that described electromagnetic switch（2）With microprocessor
MSP430（1）Connection, described lock bridge mechanism（3）By electromagnetic switch（2）Control, described lock status detection module（4）Detection
Lock bridge mechanism（3）State, described lock status detection module（4）Testing result is fed back into microprocessor MSP430（1）, institute
The vibrating power-generation module stated（5）With power management module（6）Connection, described battery（7）With power management module（6）Even
Connect, described power management module（6）For microprocessor MSP430（1）, electromagnetic switch（2）, lock status detection module（4）、E-
Ink ink panel modules（8）, bluetooth communication module（9）, key-press module（10）Working power, described E-ink ink screen moulds are provided
Block（8）With microprocessor MSP430（1）Connection, described bluetooth communication module（9）With microprocessor MSP430（1）Connection, institute
The key-press module stated（10）With microprocessor MSP430（1）Connection.
2. the Dynamic Two-dimensional code electronic lock of the low-power consumption according to described by claim 1, it is characterised in that described microprocessor
MSP430（1）By internal algorithm generate dynamic password and by scrambled into Quick Response Code include in E-ink ink panel modules
（8）On, described E-ink ink panel modules（8）Including:Resistance R1, resistance R2, electric capacity C1, electric capacity C2, electric capacity C3, inductance L1,
Diode D1, diode D2, diode D3, NMOS tube N1, E-ink screen U1, described electric capacity C1 mono- termination GND, another termination
E-ink ink panel modules（8）A points, described E-ink ink panel modules（8）A points be connected with VCC, described inductance L1 mono-
Terminate E-ink ink panel modules（8）A points, another termination NMOS tube N1 drain electrode, described resistance R1 mono- terminations GND is another
Terminate NMOS tube N1 grid, described resistance R2 mono- terminations GND, another termination NMOS tube N1 source electrode, described diode
D1 negative poles connect E-ink ink panel modules（8）C points, positive pole connects NMOS tube N1 drain electrode, described electric capacity C3 mono- termination GND, separately
One termination E-ink ink panel modules（8）C points, described electric capacity C2 mono- terminations NMOS tube N1 drain electrode, another termination E-ink
Ink panel module（8）B points, described diode D2 negative poles meet GND, and positive pole connects E-ink ink panel modules（8）B points, it is described
Diode D3 negative poles connect E-ink ink panel modules（8）B points, positive pole meets E-ink screens U1 PREVGL pin, described E-ink
Screen U1 RESE pin connect NMOS tube N1 source electrode, and PREVGH pin connect E-ink ink panel modules（8）C points, GDR pin connect NMOS tube
N1 grid, VCC pin meet VCC, and GND pin meet GND, and BUSY pin meet microprocessor MSP430（1）GPIO0 pin, RES pin meet micro- place
Manage device MSP430（1）GPIO1 pin, DC pin meet microprocessor MSP430（1）GPIO2 pin, CS pin meet microprocessor MSP430
（1）GPIO3 pin, SCLK pin meet microprocessor MSP430（1）GPIO4 pin, SDIO pin meet microprocessor MSP430（1）'s
GPIO5 pin.
3. the Dynamic Two-dimensional code electronic lock of the low-power consumption according to described by claim 1, it is characterised in that described power management
Module（6）Can be by vibrating power-generation module（5）Caused power storage is in battery（7）Interior, described vibrating power-generation module（5）
Including:Spring S1, spring S2, shell S3, induction coil X1, magnet M1, described spring S1 one end and shell S3 D points are fixed
End connection, the other end are connected with magnet M1 N poles, and described spring S2 one end is connected with shell S3 E point fixing ends, the other end
It is connected with magnet M1 S poles, described induction coil X1 is wrapped on shell S3 outer surface, one end and power management module
（6）The connection of PIN0 pin, the other end and power management module（6）PIN1 pin connection, described magnet M1 can be with outside
The motion of lock body and in shell S3 internal vibrations, produce the magnetic field of change, so as to produce induced electromotive force on induction coil X1, institute
The battery stated（7）Positive pole and power management module（6）The connection of PIN2 pin, negative pole and power management module（6）PIN3
Pin connects, described power management module（6）Including:Resistance R3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8,
Electric capacity C9, electric capacity C10, electric capacity C11, inductance L2, inductance L3, LTC3331 power management chip U2, described power management module
（6）PIN0 pin connect LTC3331 power management chips U2 AC2 pin, PIN1 pin meet LTC3331 power management chips U2 AC1
Pin, described electric capacity C4 mono- termination LTC3331 power management chips U2 AC1 pin, another termination LTC3331 power management chips
U2 AC2 pin, described electric capacity C5 mono- termination LTC3331 power management chips U2 VIN pin, another termination LTC3331 power supplys
Managing chip U2 CAP pin, described electric capacity C6 mono- termination LTC3331 power management chips U2 VIN pin, another termination GND,
Described electric capacity C7 mono- terminates LTC3331 power management chips U2 VIN2 pin, another termination GND, described LTC3331 power supplys
Managing chip U2 UV3 pin connect LTC3331 power management chips U2 VIN2 pin, and UV2 pin meet GND, and UV1 pin connect LTC3331 electricity
Source control chip U2 VIN2 pin, UV0 pin connect LTC3331 power management chips U2 VIN2 pin, described power management module
（6）PIN2 pin connect LTC3331 power management chips U2 BAT_IN pin, PIN3 pin meet GND, and described electric capacity C8 mono- is terminated
LTC3331 power management chips U2 BAT_IN pin, another termination GND, described resistance R3 mono- termination LTC3331 power managements
Chip U2 CHARGE pin, another termination LTC3331 power management chips U2 BAT_OUT pin, described electric capacity C9 mono- are terminated
LTC3331 power management chips U2 BAT_OUT pin, another termination GND, described LTC3331 power management chips U2 BB_
IN pin connect LTC3331 power management chips U2 BAT_OUT pin, and FLOAT1 pin meet GND, and FLOAT0 pin meet GND, and LBSEL pin connect
LTC3331 power management chips U2 BAT_OUT pin, SHIP pin meet GND, and GND pin meet GND, and described electric capacity C10 mono- is terminated
LTC3331 power management chips U2 VIN3 pin, another termination GND, described LTC3331 power management chips U2 OUT0 pin
GND is met, OUT1 pin meet GND, and OUT2 pin connect LTC3331 power management chips U2 VIN3 pin, and IPK0 pin meet GND, and IPK1 pin connect
GND, IPK2 pin meet GND, and BAL pin meet GND, and SCAP pin connect GND, described electric capacity C11 mono- termination LTC3331 power management chips
U2 VOUT pin, another termination GND, described inductance L3 mono- termination LTC3331 power management chips U2 SW pin, another termination
LTC3331 power management chips U2 VOUT pin, described inductance L2 mono- termination LTC3331 power management chips U2 SWA pin,
Another termination LTC3331 power management chips U2 SWB pin, described LTC3331 power management chips U2 VOUT pin connect
VCC, it is bulk supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343404.0A CN107862779A (en) | 2017-12-15 | 2017-12-15 | A kind of Dynamic Two-dimensional code electronic lock of low-power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343404.0A CN107862779A (en) | 2017-12-15 | 2017-12-15 | A kind of Dynamic Two-dimensional code electronic lock of low-power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107862779A true CN107862779A (en) | 2018-03-30 |
Family
ID=61706564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711343404.0A Pending CN107862779A (en) | 2017-12-15 | 2017-12-15 | A kind of Dynamic Two-dimensional code electronic lock of low-power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107862779A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425560A (en) * | 2018-04-18 | 2018-08-21 | 中国计量大学 | A kind of point-to-point trippers of WIFI |
| CN109814466A (en) * | 2019-03-08 | 2019-05-28 | 安徽理工大学 | A kind of multifunctional intellectual door system |
| CN110708302A (en) * | 2019-09-24 | 2020-01-17 | 李润清 | Dynamic two-dimensional code key manager based on positioning sensing data and method thereof |
| CN112802233A (en) * | 2020-12-28 | 2021-05-14 | 徐永贵 | Generation and unlocking method, device, equipment and storage medium of laboratory electronic door lock |
| CN113160462A (en) * | 2021-04-20 | 2021-07-23 | 河南千波通信设备有限公司 | Semi-off-line type pure random dynamic password lock device capable of being separated from time factor and managed and controlled in a networking mode |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745151A (en) * | 2014-01-08 | 2014-04-23 | 杭州晟元芯片技术有限公司 | System and method for authenticating identity through combination of two-dimension codes and dynamic passwords |
| CN204168365U (en) * | 2014-10-10 | 2015-02-18 | 北汽福田汽车股份有限公司 | Mobile phone and car machine communication connecting system |
| CN104766003A (en) * | 2015-04-08 | 2015-07-08 | 福建联迪商用设备有限公司 | Method and system for transmitting password in bar code mode |
| CN104780044A (en) * | 2014-01-15 | 2015-07-15 | 杭州晟元芯片技术有限公司 | Dynamic token type smart watch based on mobile phone, Bluetooth and two-dimension code and implementation method |
| CN105117639A (en) * | 2015-09-06 | 2015-12-02 | 丹阳伦图电子技术有限公司 | Electronic paper based dynamic two-dimensional code cipherer and implementation method therefor |
| CN105540053A (en) * | 2016-01-29 | 2016-05-04 | 炬众钛合（天津）科技发展有限公司 | Cold-chain intelligent logistics box |
| CN106600797A (en) * | 2017-01-25 | 2017-04-26 | 北京信通力创科技有限公司 | Dynamic graphic password lock, server, sharing system and unlocking and locking methods thereof |
| CN106989850A (en) * | 2017-04-21 | 2017-07-28 | 太原理工大学 | A kind of confession electric pressure sensor with high integration |
| CN107146308A (en) * | 2017-04-28 | 2017-09-08 | 徐华静 | A kind of offline internet-based control device and its control system and method |
| CN107393061A (en) * | 2017-06-16 | 2017-11-24 | 汪钰涵 | Coded lock and communication system with communication capacity |
| CN206727699U (en) * | 2017-06-02 | 2017-12-08 | 深圳市乌托邦创意科技有限公司 | A kind of tenantable charger baby and charging base |
-
2017
- 2017-12-15 CN CN201711343404.0A patent/CN107862779A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745151A (en) * | 2014-01-08 | 2014-04-23 | 杭州晟元芯片技术有限公司 | System and method for authenticating identity through combination of two-dimension codes and dynamic passwords |
| CN104780044A (en) * | 2014-01-15 | 2015-07-15 | 杭州晟元芯片技术有限公司 | Dynamic token type smart watch based on mobile phone, Bluetooth and two-dimension code and implementation method |
| CN204168365U (en) * | 2014-10-10 | 2015-02-18 | 北汽福田汽车股份有限公司 | Mobile phone and car machine communication connecting system |
| CN104766003A (en) * | 2015-04-08 | 2015-07-08 | 福建联迪商用设备有限公司 | Method and system for transmitting password in bar code mode |
| CN105117639A (en) * | 2015-09-06 | 2015-12-02 | 丹阳伦图电子技术有限公司 | Electronic paper based dynamic two-dimensional code cipherer and implementation method therefor |
| CN105540053A (en) * | 2016-01-29 | 2016-05-04 | 炬众钛合（天津）科技发展有限公司 | Cold-chain intelligent logistics box |
| CN106600797A (en) * | 2017-01-25 | 2017-04-26 | 北京信通力创科技有限公司 | Dynamic graphic password lock, server, sharing system and unlocking and locking methods thereof |
| CN106989850A (en) * | 2017-04-21 | 2017-07-28 | 太原理工大学 | A kind of confession electric pressure sensor with high integration |
| CN107146308A (en) * | 2017-04-28 | 2017-09-08 | 徐华静 | A kind of offline internet-based control device and its control system and method |
| CN206727699U (en) * | 2017-06-02 | 2017-12-08 | 深圳市乌托邦创意科技有限公司 | A kind of tenantable charger baby and charging base |
| CN107393061A (en) * | 2017-06-16 | 2017-11-24 | 汪钰涵 | Coded lock and communication system with communication capacity |
Non-Patent Citations (1)
| Title |
|---|
| 王二伟: "基于ZigBee的可自充电式无线温度传感监测系统", 现代电子技术, vol. 40, no. 4, pages 100 - 14 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425560A (en) * | 2018-04-18 | 2018-08-21 | 中国计量大学 | A kind of point-to-point trippers of WIFI |
| CN109814466A (en) * | 2019-03-08 | 2019-05-28 | 安徽理工大学 | A kind of multifunctional intellectual door system |
| CN110708302A (en) * | 2019-09-24 | 2020-01-17 | 李润清 | Dynamic two-dimensional code key manager based on positioning sensing data and method thereof |
| CN110708302B (en) * | 2019-09-24 | 2022-08-09 | 李润清 | Dynamic two-dimensional code key manager based on positioning sensing data and method thereof |
| CN112802233A (en) * | 2020-12-28 | 2021-05-14 | 徐永贵 | Generation and unlocking method, device, equipment and storage medium of laboratory electronic door lock |
| CN113160462A (en) * | 2021-04-20 | 2021-07-23 | 河南千波通信设备有限公司 | Semi-off-line type pure random dynamic password lock device capable of being separated from time factor and managed and controlled in a networking mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107862779A (en) | A kind of Dynamic Two-dimensional code electronic lock of low-power consumption | |
| CN204102221U (en) | A kind of electrical lock apparatus of energy-conservation intelligent security guard | |
| CN102982615B (en) | Integrated circuit (IC) card card-writing system, IC card card-writing method and IC card writer based on smart phone | |
| CN2836332Y (en) | Oscillating power generator | |
| CN204103733U (en) | A kind of hand presses self-generating device | |
| CN106997632A (en) | A kind of locking device and method for unlocking based on low coverage wireless technology | |
| CN105678875B (en) | Intelligent door lock control system and control method | |
| CN109698562A (en) | Wireless charging method, power supply unit and power receiving equipment | |
| CN102064660B (en) | Rotor structure of resonant type permanent magnet linear generator | |
| CN207489132U (en) | A kind of Dynamic Two-dimensional code electronic lock of low-power consumption | |
| CN110266871A (en) | A kind of mobile phone shell | |
| CN206773824U (en) | A kind of shared umbrella system | |
| CN207319310U (en) | A kind of intelligent access controller and intelligent access control system | |
| CN106384416A (en) | Intelligent lock | |
| Lee et al. | A novel authentication protocol for multi-server architecture without smart cards | |
| CN207037756U (en) | Multifunctional intellectual bio-identification Work attendance device and system | |
| CN205400305U (en) | Intelligent electronic lock | |
| CN206569188U (en) | Bicycle is shared without locking-type | |
| CN209129520U (en) | A kind of intelligent anti-theft system and security door | |
| CN206636341U (en) | A kind of magnetic coded electronic key | |
| CN100348831C (en) | Low-power consumption electromechanical antitheft warning trick lock | |
| CN206757740U (en) | A kind of access controller for supporting mobile interchange | |
| CN209297490U (en) | A kind of shared charger baby control circuit based on bluetooth | |
| CN212084238U (en) | Intelligent access control system | |
| CN106338685A (en) | Air switch state detection device, air switch and air switch state detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180330 |